Home / 1,511,994.32-2,268,434.42-447,064.10

Finding the Fourth Proportional to 1,511,994.32, 2,268,434.42 and 447,064.10

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Solution

The fourth proportional to 1,511,994.32, 2,268,434.42 and 447,064.10 is: 670,727.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,994.32 : 2,268,434.42 = 447,064.10 : x
  2. Step 2: Convert to fraction form
    1,511,994.32/2,268,434.42 = 447,064.10/x
  3. Step 3: Cross multiply
    1,511,994.32x = 2,268,434.42 × 447,064.10
  4. Step 4: Simplify right side
    1,511,994.32x = 1,014,135,592,386.32
  5. Step 5: Solve for x
    x = 1,014,135,592,386.32/1,511,994.32
  6. Step 6: Final answer
    x = 670,727.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.